A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing

This Question is Closed

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2too many equal signs

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2oh my fault i see \[2x+7y=3\] \[9x+y=46\] sorry

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2you want elimination or substitution ?

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2then solve second equation for y, because it is easiest \[9x+y=46\] \[y=9x+46\] and substitute into first equation

Alexis1994_13
 3 years ago
Best ResponseYou've already chosen the best response.02x+7y=3 (*9) > 18x+63y=27 9x+y=46 (*2) > 18x+2y=92 <=> 65y=65 <=>y=1

Alexis1994_13
 3 years ago
Best ResponseYou've already chosen the best response.02x+7*1=3 => 2x=10 => x=5

Alexis1994_13
 3 years ago
Best ResponseYou've already chosen the best response.0You are welcome :p

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2\[2x+7y=3\] \[2x+7(9x+46)=3\] \[65x+322=3\] \[65x=325\] \[x=5\]

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.2the find y by substitution. Alexis got right answer using elimination. doesn't matter which you use

Alexis1994_13
 3 years ago
Best ResponseYou've already chosen the best response.0We are both great ^^

mathstoopidz
 3 years ago
Best ResponseYou've already chosen the best response.0Yes, You both are. I just wish I could understand this better... still confused :/

mathstoopidz
 3 years ago
Best ResponseYou've already chosen the best response.0what would an ordered pair be?

Alexis1994_13
 3 years ago
Best ResponseYou've already chosen the best response.0Just write what I am writing and if you still have any questions tell me.
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.